1 <!doctype HTML public "-//W3C//DTD HTML 4.0 Frameset//EN">
\r
5 <!--(==============================================================)-->
\r
6 <!--(Document created with RoboEditor. )============================-->
\r
7 <!--(==============================================================)-->
\r
11 <title>Tetrahedron (GHS3D) meshing algorithm</title>
\r
13 <!--(Meta)==========================================================-->
\r
15 <meta http-equiv=content-type content="text/html; charset=windows-1252">
\r
16 <meta name=generator content="RoboHELP by eHelp Corporation - www.ehelp.com">
\r
17 <meta name=generator-major-version content=0.1>
\r
18 <meta name=generator-minor-version content=1>
\r
19 <meta name=filetype content=kadov>
\r
20 <meta name=filetype-version content=1>
\r
21 <meta name=page-count content=1>
\r
22 <meta name=layout-height content=397>
\r
23 <meta name=layout-width content=473>
\r
26 <!--(Links)=========================================================-->
\r
28 <link rel='stylesheet' href='default_ns.css'>
\r
29 <script type="text/javascript" language="JavaScript" title="WebHelpSplitCss">
\r
31 if (navigator.appName !="Netscape")
\r
32 { document.write("<link rel='stylesheet' href='default.css'>");}
\r
35 <style type="text/css">
\r
37 img_whs1 {border-style: none; border: none; width: 30px; height: 30px; float: none;}
\r
38 p.whs2 {margin-left: 40px;}
\r
39 img_whs3 {border-style: none; border: none; width: 23px; height: 23px;}
\r
42 <script type="text/javascript" language="JavaScript" title="WebHelpInlineScript">
\r
45 if (innerWidth != origWidth || innerHeight != origHeight)
\r
48 if ((parseInt(navigator.appVersion) == 4) && (navigator.appName == "Netscape")) {
\r
49 origWidth = innerWidth;
\r
50 origHeight = innerHeight;
\r
56 <style type="text/css">
\r
58 div.WebHelpPopupMenu {position:absolute; left:0px; top:0px; z-index:4; visibility:hidden;}
\r
61 <script type="text/javascript" language="javascript1.2" src="whmsg.js"></script>
\r
62 <script type="text/javascript" language="javascript" src="whver.js"></script>
\r
63 <script type="text/javascript" language="javascript1.2" src="whproxy.js"></script>
\r
64 <script type="text/javascript" language="javascript1.2" src="whutils.js"></script>
\r
65 <script type="text/javascript" language="javascript1.2" src="whtopic.js"></script>
\r
68 <!--(Body)==========================================================-->
\r
73 <script type="text/javascript" language="javascript1.2">
\r
75 if (window.gbWhTopic)
\r
77 if (window.addTocInfo)
\r
79 addTocInfo("SMESH module\nCreating meshes\nDefining meshing algorithms\n3D meshing algorithms\nTetrahedron (GHS3D) meshing algorithm");
\r
80 addButton("show",BTN_TEXT,"Show","","","","",0,0,"","","");
\r
83 if (window.writeBtnStyle)
\r
86 if (window.writeIntopicBar)
\r
89 if (window.setRelStartPage)
\r
91 setRelStartPage("smesh.htm");
\r
99 document.location.reload();
\r
102 <h1>Tetrahedron (GHS3D) meshing algorithm</h1>
\r
104 <p><img src="i_blue.jpg" x-maintain-ratio="TRUE" width="30px" height="30px" border="0" class="img_whs1"> This algorithm is used for meshing of 3D entities of
\r
105 geometrical objects - <span style="font-weight: bold;"><B>volume objects</B></span>.
\r
106 While <a href="files/tetrahedron_(netgen)_meshing_algorithm.htm">NETGEN</a>
\r
107 generates 3D elements having a volume less than the one specified by hypothesis,
\r
108 GHS3D does not need any hypotheses, all it needs is a surface mesh built
\r
115 <p class=TODO>To apply the Tetrahedron GHS3D meshing algorithm:</p>
\r
117 <p class=TODO> </p>
\r
119 <p class="whs2">From the <span style="font-weight: bold;"><B>Hypotheses
\r
120 </B></span>menu select <span style="font-weight: bold;"><B>Create Algorithms</B></span>
\r
121 > <img src="image12.gif" width="23px" height="23px" border="0" class="img_whs3"><span style="font-weight: bold;"><B>Tetrahedron (GHS3D) </B></span>and
\r
122 click <span style="font-weight: bold;"><B>Create</B></span>.</p>
\r
124 <script type="text/javascript" language="javascript1.2">
\r
126 if (window.writeIntopicBar)
\r
127 writeIntopicBar(0);
\r